220440736

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1181}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 458710560

約数和(自身を除く): 238269824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 307, 608, 614, 1181, 1228, 2362, 2456, 4724, 4912, 5833, 9448, 9824, 11666, 18896, 22439, 23332, 37792, 44878, 46664, 89756, 93328, 179512, 186656, 359024, 362567, 718048, 725134, 1450268, 2900536, 5801072, 6888773, 11602144, 13777546, 27555092, 55110184, 110220368, 220440736]

約数ペア:

[(1, 220440736), (2, 110220368), (4, 55110184), (8, 27555092), (16, 13777546), (19, 11602144), (32, 6888773), (38, 5801072), (76, 2900536), (152, 1450268), (304, 725134), (307, 718048), (608, 362567), (614, 359024), (1181, 186656), (1228, 179512), (2362, 93328), (2456, 89756), (4724, 46664), (4912, 44878), (5833, 37792), (9448, 23332), (9824, 22439), (11666, 18896)]